With more than 200 members, ESA represents a diverse group of companies, including independent power producers, electric utilities, energy service companies, financiers, insurers, law firms, installers, manufacturers, component suppliers and integrators involved in deploying energy storage systems around the globe. Interested in becoming a member?
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Leadership Circle Members

Able Grid
    BlackRock Renewable Power
      Con Edison Battery Storage
        Doosan GridTech
          Duke
            EDF
              EnCap Investments L.P.
                Eos Energy Storage
                  Fluence
                    GE Renewable Energy
                      Google
                        Highview Power Storage
                          Key Capture Energy
                            Largo Clean Energy
                              LG Solution, Ltd
                                Lockheed Martin Energy
                                  McCarthy Building Companies, Inc.
                                    Mortenson
                                      National Grid
                                        New York Power Authority (NYPA)
                                          NextEra Energy, Inc.
                                            Plus Power
                                              Powin Energy
                                                PPL Corporation
                                                  RWE
                                                    Rye Development
                                                      Samsung SDI
                                                        SOLV Energy
                                                          Stem Inc.
                                                            Vertiv
                                                              Wärtsilä

                                                                Full Members

                                                                174 Power Global
                                                                  8Minute Solar Energy
                                                                    Advanced Energy
                                                                      AES Corporation
                                                                        Agilitas Energy, LLC
                                                                          AlsoEnergy
                                                                            Amazon Web Services
                                                                            • Policy Partner
                                                                            Ameresco, Inc.
                                                                              American Battery Factory
                                                                                American Fire Technologies
                                                                                  American Rail Energy Storage
                                                                                    APX
                                                                                      Argonne National Laboratory
                                                                                        Ascend Analytics
                                                                                          Aypa
                                                                                            Baker Hughes
                                                                                              Battery Resourcers
                                                                                                BayWa RE
                                                                                                  Berkshire Hathaway Energy
                                                                                                    Black & Veatch
                                                                                                      Black Mountain Metals
                                                                                                        Blymyer Engineers, Inc
                                                                                                          BrightNight
                                                                                                            Broad Reach Power
                                                                                                              Burns & McDonnell
                                                                                                                California Independent System Operator
                                                                                                                  Call2Recycle, Inc.
                                                                                                                    Catalyze
                                                                                                                      Citizens Energy Corporation
                                                                                                                        Clean Energy Associates
                                                                                                                          Clean Energy Counsel
                                                                                                                            Clean Feet Investors I, LLC
                                                                                                                              Clean Peak Power
                                                                                                                                CleanCapital
                                                                                                                                  Coffman Engineers
                                                                                                                                    ConnectGen LLC
                                                                                                                                      Connexus Energy
                                                                                                                                        Convergent Energy + Power
                                                                                                                                          CS Energy
                                                                                                                                            CSA Group
                                                                                                                                              Customized Energy Solutions, LTD.
                                                                                                                                              • Sponsorship Partner
                                                                                                                                              Danfoss Drives
                                                                                                                                                Delorean Power LLC
                                                                                                                                                  DG Power LLC
                                                                                                                                                    Dimension Renewable Energy
                                                                                                                                                      DNV Energy
                                                                                                                                                        Dynapower Company LLC
                                                                                                                                                          East Penn
                                                                                                                                                            East Point Energy
                                                                                                                                                              Ecoplexus
                                                                                                                                                                Electric Era Technologies
                                                                                                                                                                  Eneon-ES
                                                                                                                                                                    Energy Fairness
                                                                                                                                                                      Energy Intelligence Partners
                                                                                                                                                                        Energy Safety Response Group
                                                                                                                                                                          EnergyDome
                                                                                                                                                                            Enertis Solar Inc
                                                                                                                                                                              EnerVenue
                                                                                                                                                                                ENGIE North America
                                                                                                                                                                                  Enovation Analytics
                                                                                                                                                                                    Enphase Energy
                                                                                                                                                                                      Eos Energy Storage
                                                                                                                                                                                        EPC Power Corp
                                                                                                                                                                                          Epcon Partners
                                                                                                                                                                                            EPRI
                                                                                                                                                                                              Eskom Holdings SOC Limited
                                                                                                                                                                                                EsVolta LP
                                                                                                                                                                                                  Eversheds Sutherland LLP
                                                                                                                                                                                                    Eversource Energy
                                                                                                                                                                                                    • Policy Partner
                                                                                                                                                                                                    EvLo
                                                                                                                                                                                                      Exchanger Industries Ltd.
                                                                                                                                                                                                        Exelon Utilities
                                                                                                                                                                                                        • Policy Partner
                                                                                                                                                                                                        FastGrid
                                                                                                                                                                                                          Financial Machines
                                                                                                                                                                                                            FlexGen
                                                                                                                                                                                                              Forefront Power Development
                                                                                                                                                                                                                Fractal Energy Storage Consultants
                                                                                                                                                                                                                  Geenex Solar
                                                                                                                                                                                                                    GEG Renewables
                                                                                                                                                                                                                      GlidePath Power Solutions
                                                                                                                                                                                                                        Green Power EMC
                                                                                                                                                                                                                          Greenalia US
                                                                                                                                                                                                                            Hecate Grid LLC
                                                                                                                                                                                                                              Hexagon Energy
                                                                                                                                                                                                                                HGP Storage
                                                                                                                                                                                                                                  Hotstart
                                                                                                                                                                                                                                    Hydrostor
                                                                                                                                                                                                                                      Hyosung Corporation
                                                                                                                                                                                                                                        IHI Energy Storage
                                                                                                                                                                                                                                          Imperial Irrigation District
                                                                                                                                                                                                                                            INPower Clean Energy Insurance
                                                                                                                                                                                                                                              Intertek Testing Services, NA
                                                                                                                                                                                                                                                Jupiter Power LLC
                                                                                                                                                                                                                                                  K&L Gates
                                                                                                                                                                                                                                                    Kilpatrick Townsend & Stockton LLP
                                                                                                                                                                                                                                                      Kirkland & Ellis LLP
                                                                                                                                                                                                                                                        KORE Power
                                                                                                                                                                                                                                                        • Policy Partner
                                                                                                                                                                                                                                                        Korea Electrical Manufacturers Association
                                                                                                                                                                                                                                                          Lawrence Berkeley National Laboratory
                                                                                                                                                                                                                                                            LCEC
                                                                                                                                                                                                                                                              Leeward Renewable Energy
                                                                                                                                                                                                                                                                LevelTen Energy
                                                                                                                                                                                                                                                                  Leyline Renewable Capital
                                                                                                                                                                                                                                                                    Li-Ion Tamer
                                                                                                                                                                                                                                                                      Lightsource Renewable Energy
                                                                                                                                                                                                                                                                        Longitude 122 West
                                                                                                                                                                                                                                                                          LS Energy Solutions
                                                                                                                                                                                                                                                                            LS Power Development
                                                                                                                                                                                                                                                                              Malta
                                                                                                                                                                                                                                                                                MAP Energy
                                                                                                                                                                                                                                                                                  Massachusetts Clean Energy Center (MassCEC)
                                                                                                                                                                                                                                                                                    Mitsubishi Electric Power Products, Inc.
                                                                                                                                                                                                                                                                                      Mitsubishi Power Americas
                                                                                                                                                                                                                                                                                        Momentum Energy Storage Partners
                                                                                                                                                                                                                                                                                          MPINarada
                                                                                                                                                                                                                                                                                            Mustang Prairie Energy
                                                                                                                                                                                                                                                                                              National Energy Technology Laboratory
                                                                                                                                                                                                                                                                                                National Rural Utilities Cooperative Finance Corporation (CFC)
                                                                                                                                                                                                                                                                                                  New England Battery Storage
                                                                                                                                                                                                                                                                                                    Nidec Industrial Solutions
                                                                                                                                                                                                                                                                                                      NineDot Energy
                                                                                                                                                                                                                                                                                                        North American Development Bank
                                                                                                                                                                                                                                                                                                          Northeast-Western Energy Systems
                                                                                                                                                                                                                                                                                                            Norton Rose Fulbright
                                                                                                                                                                                                                                                                                                              Nostromo Energy Limited
                                                                                                                                                                                                                                                                                                                ON Energy Storage
                                                                                                                                                                                                                                                                                                                  Oncor
                                                                                                                                                                                                                                                                                                                    Open Road Renewables
                                                                                                                                                                                                                                                                                                                      Ormat
                                                                                                                                                                                                                                                                                                                        Pacific Gas and Electric Company
                                                                                                                                                                                                                                                                                                                          Pacific Northwest National Laboratory
                                                                                                                                                                                                                                                                                                                            Peak Power
                                                                                                                                                                                                                                                                                                                              Perfect Power
                                                                                                                                                                                                                                                                                                                                Photosol
                                                                                                                                                                                                                                                                                                                                  Pierce Atwood LLP
                                                                                                                                                                                                                                                                                                                                    Pike Telecom and Renewables
                                                                                                                                                                                                                                                                                                                                      Pine Gate Renewables
                                                                                                                                                                                                                                                                                                                                      • Policy Partner
                                                                                                                                                                                                                                                                                                                                      Power Edison
                                                                                                                                                                                                                                                                                                                                        PyroPhobic Systems
                                                                                                                                                                                                                                                                                                                                          Rappahannock Electric Cooperative
                                                                                                                                                                                                                                                                                                                                            Redeux Energy
                                                                                                                                                                                                                                                                                                                                              REV Renewables
                                                                                                                                                                                                                                                                                                                                                Revterra
                                                                                                                                                                                                                                                                                                                                                  Rivian
                                                                                                                                                                                                                                                                                                                                                    Roland Berger LLC
                                                                                                                                                                                                                                                                                                                                                      Saft America
                                                                                                                                                                                                                                                                                                                                                        Salt River Project
                                                                                                                                                                                                                                                                                                                                                          Sandia National Laboratories
                                                                                                                                                                                                                                                                                                                                                            Savion, LLC
                                                                                                                                                                                                                                                                                                                                                              Shell New Energies US
                                                                                                                                                                                                                                                                                                                                                                Signal Energy
                                                                                                                                                                                                                                                                                                                                                                  Sinexcel
                                                                                                                                                                                                                                                                                                                                                                    SK Innovation
                                                                                                                                                                                                                                                                                                                                                                      SMA - America
                                                                                                                                                                                                                                                                                                                                                                        Solariant Capital
                                                                                                                                                                                                                                                                                                                                                                          Soltage
                                                                                                                                                                                                                                                                                                                                                                            Sound Grid Partners
                                                                                                                                                                                                                                                                                                                                                                              Southern Company
                                                                                                                                                                                                                                                                                                                                                                                Standard Solar
                                                                                                                                                                                                                                                                                                                                                                                • Policy Partner
                                                                                                                                                                                                                                                                                                                                                                                Stantec
                                                                                                                                                                                                                                                                                                                                                                                  Steffes
                                                                                                                                                                                                                                                                                                                                                                                    Sterling Municipal Light Company
                                                                                                                                                                                                                                                                                                                                                                                      Stifel
                                                                                                                                                                                                                                                                                                                                                                                        StorEn Technologies Inc.
                                                                                                                                                                                                                                                                                                                                                                                          Strata Solar
                                                                                                                                                                                                                                                                                                                                                                                            Sungrow
                                                                                                                                                                                                                                                                                                                                                                                              Sunnova
                                                                                                                                                                                                                                                                                                                                                                                                SV Pathfinders
                                                                                                                                                                                                                                                                                                                                                                                                  SYSO Technologies
                                                                                                                                                                                                                                                                                                                                                                                                    Tennessee Valley Authority
                                                                                                                                                                                                                                                                                                                                                                                                      TerraPower
                                                                                                                                                                                                                                                                                                                                                                                                        UL
                                                                                                                                                                                                                                                                                                                                                                                                          Urban Electric Power
                                                                                                                                                                                                                                                                                                                                                                                                            Vesper Energy
                                                                                                                                                                                                                                                                                                                                                                                                              Vinson & Elkins LLP
                                                                                                                                                                                                                                                                                                                                                                                                                VRB Energy
                                                                                                                                                                                                                                                                                                                                                                                                                  WattsUp Power A/S
                                                                                                                                                                                                                                                                                                                                                                                                                    WEG Electric Corp
                                                                                                                                                                                                                                                                                                                                                                                                                      Wellhead Electric Company
                                                                                                                                                                                                                                                                                                                                                                                                                        Westwood Professional Services

                                                                                                                                                                                                                                                                                                                                                                                                                          Associate Members

                                                                                                                                                                                                                                                                                                                                                                                                                          Battery Council International
                                                                                                                                                                                                                                                                                                                                                                                                                          • Organizational
                                                                                                                                                                                                                                                                                                                                                                                                                          California Energy Storage Alliance
                                                                                                                                                                                                                                                                                                                                                                                                                          • Organizational
                                                                                                                                                                                                                                                                                                                                                                                                                          Consortium for Battery Innovation
                                                                                                                                                                                                                                                                                                                                                                                                                          • Organizational
                                                                                                                                                                                                                                                                                                                                                                                                                          Edison Electric Institute
                                                                                                                                                                                                                                                                                                                                                                                                                          • Organizational
                                                                                                                                                                                                                                                                                                                                                                                                                          Energy Storage Canada
                                                                                                                                                                                                                                                                                                                                                                                                                          • Organizational
                                                                                                                                                                                                                                                                                                                                                                                                                          North Carolina Sustainable Energy Association
                                                                                                                                                                                                                                                                                                                                                                                                                          • Organizational

                                                                                                                                                                                                                                                                                                                                                                                                                          Board Member

                                                                                                                                                                                                                                                                                                                                                                                                                          Ameresco, Inc.
                                                                                                                                                                                                                                                                                                                                                                                                                            American Fire Technologies
                                                                                                                                                                                                                                                                                                                                                                                                                              Duke
                                                                                                                                                                                                                                                                                                                                                                                                                                ENGIE North America
                                                                                                                                                                                                                                                                                                                                                                                                                                  Fluence
                                                                                                                                                                                                                                                                                                                                                                                                                                    GE Renewable Energy
                                                                                                                                                                                                                                                                                                                                                                                                                                      Highview Power Storage
                                                                                                                                                                                                                                                                                                                                                                                                                                        Key Capture Energy
                                                                                                                                                                                                                                                                                                                                                                                                                                          New York Power Authority (NYPA)
                                                                                                                                                                                                                                                                                                                                                                                                                                            NextEra Energy, Inc.
                                                                                                                                                                                                                                                                                                                                                                                                                                              Plus Power
                                                                                                                                                                                                                                                                                                                                                                                                                                                Power Edison
                                                                                                                                                                                                                                                                                                                                                                                                                                                  Rappahannock Electric Cooperative
                                                                                                                                                                                                                                                                                                                                                                                                                                                    Roland Berger LLC

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                                                                                                                                                                                                                                                                                                                                                                                                                                                      Join ESA - the National Network of Energy Storage Stakeholders

                                                                                                                                                                                                                                                                                                                                                                                                                                                      Learn More About Membership

                                                                                                                                                                                                                                                                                                                                                                                                                                                      ESA ACP

                                                                                                                                                                                                                                                                                                                                                                                                                                                      ESA is Merging with ACP

                                                                                                                                                                                                                                                                                                                                                                                                                                                      Effective January 2022

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